Maine State Police said a four-car crash is backing up traffic on I-295 in Portland.The crash happened between exits 6 and 7 northbound in Portland.Police said they don't believe anyone was injured in the crash, but it was causing delays on the highway.Click here to sign up for email alerts from WMTW.com.9234908

PORTLAND, Maine —

Maine State Police said a four-car crash is backing up traffic on I-295 in Portland.